Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company 3-TERMINAL 1A POSITIVE ADJUSTABLE VOLTAGE REGULATOR LM317 TO-220 Plastic Package APPLICATIONS The voltages available allow these Regulators to be used in Logic Systems, Instrumentation, Hi-Fi Audio Circuits and other Solid State Electronic Equipment FEATURES Internal Short Circuit Protection and Internal Over Temperature Protection ABSOLUTE MAXIMUM RATINGS (Ta=25ºC) DESCRIPTION Input Output Voltage Difference Lead Temperature Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL VI - VO Tlead PD VALUE 40 230 Internal Limited 0 ~ 125 - 65 ~150 Tamb Tstg UNIT V ºC ºC ºC ELECTRICAL CHARACTERISTICS VI-VO=5V, 0ºC <TJ <125ºC, IO=500mA, (Max=1.5A, Pmax=20W, unless specified otherwise) DESCRIPTION SYMBOL TEST CONDITION MIN Line Regulation ∆VO Ta=25ºC, 3V<=VI -VO<=40V TYP Ta=0 -125ºC, 3V<=VI -VO<=40V Load Regulation Adjustable Pin Current ∆VO Ta=25ºC, VO<=6V Adjustable Pin Current Change Reference Voltage VREF Temperature Stability Minimum Load Current for Regulation STT IL(min) UNIT 0.04 %/V 0.07 %/V 25 mV 10mA<=IO<=IMAX VO>=5V 0.5 %/VO 10mA<=IO<=IMAX VO<=5V 70 mV VO>=6V 1.5 %/VO 100 µA 5.0 µA 1.3 V IADJ ∆IADJ MAX 2.5V<=VI -VO<=40V, 10mA<=1O <=IMAX, PD<=PMAX 3V<=VI -VO<=40V, 10mA<=1O <=IMAX, PD<=PMAX 1.2 0.7 VI -VO=40V %/VO 10 LM317Rev110205E Continental Device India Limited Data Sheet Page 1 of 4 mA 3-TERMINAL 1A POSITIVE ADJUSTABLE VOLTAGE REGULATOR LM317 TO-220 Plastic Package ELECTRICAL CHARACTERISTICS VI-VO=5V, 0ºC <TJ <125ºC, IO=500mA, (Max=1.5A, Pmax=20W, unless specified otherwise) DESCRIPTION Maximum Output Current SYMBOL IO(max) TEST CONDITION MIN VI -VO=15V, PD<=PMAX 1.5 A VI -VO=40V, PD<=PMAX, Ta=25ºC 0.15 A RMS Noise V.S% of Vout eN Ta=25ºC, 10Hz<= f<=10KHz Ripple Rejection RR VO=10V, f=120Hz Long Term Stability, TJ=THIGH Junction to Case Thermal Resistance ST VO=10V, f=120Hz, CADJ=10µF Ta=25ºC, 1000hr Rth (j-c) TYP MAX 0.01 UNIT %/VO 60 dB 66 dB 1.0 5.0 % ºC/W Note: Testing with low duty pulse should be used to aviod heating effect LM317Rev110205E Continental Device India Limited Data Sheet Page 2 of 4 LM317 TO-220 Plastic Package LM317Rev110205E Continental Device India Limited Data Sheet Page 3 of 4 Customer Notes LM317 TO-220 Plastic Package Disclaimer The product information and the selection guides facilitate selection of the CDIL's Semiconductor Device(s) best suited for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as to confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and on the CDIL Web Site/CD are believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in life saving/support appliances or systems. CDIL customers selling these products (either as individual Semiconductor Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and CDIL will not be responsible for any damages resulting from such sale(s). CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice. CDIL is a registered Trademark of Continental Device India Limited C-120 Naraina Industrial Area, New Delhi 110 028, India. Telephone + 91-11-2579 6150, 5141 1112 Fax + 91-11-2579 5290, 5141 1119 [email protected] www.cdilsemi.com LM317Rev110205E Continental Device India Limited Data Sheet Page 4 of 4